CA2368258C - Substrats de diffusion gazeuse - Google Patents

Substrats de diffusion gazeuse Download PDF

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Publication number
CA2368258C
CA2368258C CA002368258A CA2368258A CA2368258C CA 2368258 C CA2368258 C CA 2368258C CA 002368258 A CA002368258 A CA 002368258A CA 2368258 A CA2368258 A CA 2368258A CA 2368258 C CA2368258 C CA 2368258C
Authority
CA
Canada
Prior art keywords
gas diffusion
electrode
diffusion substrate
membrane
carbon
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA002368258A
Other languages
English (en)
Other versions
CA2368258A1 (fr
Inventor
Karen Leanne Brown
John Malcolm Gascoyne
Thomas Robertson Ralph
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Johnson Matthey PLC
Original Assignee
Johnson Matthey PLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Johnson Matthey PLC filed Critical Johnson Matthey PLC
Publication of CA2368258A1 publication Critical patent/CA2368258A1/fr
Application granted granted Critical
Publication of CA2368258C publication Critical patent/CA2368258C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/8605—Porous electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/96—Carbon-based electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0065—Solid electrolytes
    • H01M2300/0082—Organic polymers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1004—Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inert Electrodes (AREA)
  • Inorganic Insulating Materials (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fuel Cell (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)

Abstract

L'invention concerne un nouveau substrat de diffusion gazeuse qui comprend une structure poreuse et une matière de charge, caractérisé en ce que la matière de charge comporte une matière de charge de base qui est conductrice en électricité et carbonée ainsi qu'au moins une matière de modification de nature hydrophile par rapport à la matière de charge de base. L'invention concerne également une électrode de diffusion gazeuse comprenant ledit substrat et l'utilisation de ce substrat ou de cette électrode dans une pile à combustible.
CA002368258A 1999-03-16 2000-02-09 Substrats de diffusion gazeuse Expired - Fee Related CA2368258C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9905950.3 1999-03-16
GBGB9905950.3A GB9905950D0 (en) 1999-03-16 1999-03-16 Substrates
PCT/GB2000/000382 WO2000055933A1 (fr) 1999-03-16 2000-02-09 Substrats de diffusion gazeuse

Publications (2)

Publication Number Publication Date
CA2368258A1 CA2368258A1 (fr) 2000-09-21
CA2368258C true CA2368258C (fr) 2009-12-22

Family

ID=10849662

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002368258A Expired - Fee Related CA2368258C (fr) 1999-03-16 2000-02-09 Substrats de diffusion gazeuse

Country Status (9)

Country Link
US (1) US6531240B1 (fr)
EP (1) EP1169743B1 (fr)
JP (1) JP2002539596A (fr)
AT (1) ATE306124T1 (fr)
CA (1) CA2368258C (fr)
DE (1) DE60022993T2 (fr)
ES (1) ES2249245T3 (fr)
GB (1) GB9905950D0 (fr)
WO (1) WO2000055933A1 (fr)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6350539B1 (en) * 1999-10-25 2002-02-26 General Motors Corporation Composite gas distribution structure for fuel cell
US6649299B2 (en) * 2000-02-11 2003-11-18 The Texas A&M University System Gas diffusion electrode with nanosized pores and method for making same
AU2001250491A1 (en) 2000-04-17 2001-10-30 Johnson Matthey Pulic Limited Company Gas diffusion substrate
GB0022895D0 (en) * 2000-09-19 2000-11-01 Johnson Matthey Plc Anode structure
GB0027119D0 (en) 2000-11-07 2000-12-20 Johnson Matthey Plc Gas diffusion substrate
US20030091891A1 (en) * 2001-01-16 2003-05-15 Tomoaki Yoshida Catalyst composition for cell, gas diffusion layer, and fuel cell comprising the same
US7189472B2 (en) * 2001-03-28 2007-03-13 Kabushiki Kaisha Toshiba Fuel cell, electrode for fuel cell and a method of manufacturing the same
KR100504965B1 (ko) * 2001-04-27 2005-07-29 마쯔시다덴기산교 가부시키가이샤 연료전지용 전극 및 그 제조방법
GB0112021D0 (en) 2001-05-17 2001-07-11 Johnson Matthey Plc Substrate
US7144476B2 (en) * 2002-04-12 2006-12-05 Sgl Carbon Ag Carbon fiber electrode substrate for electrochemical cells
TW558833B (en) * 2002-09-09 2003-10-21 Ind Tech Res Inst Gas diffusion electrode and the method for making the same
WO2004102722A2 (fr) * 2003-05-09 2004-11-25 Foamex L.P. Couche de diffusion gazeuse contenant un melange de particules de carbone
JP4293831B2 (ja) * 2003-05-16 2009-07-08 三洋電機株式会社 燃料電池
DE10340834B4 (de) 2003-09-04 2018-12-06 Daimler Ag Membran-Elektroden-Anordnung für eine Brennstoffzelle
KR100696462B1 (ko) 2003-09-26 2007-03-19 삼성에스디아이 주식회사 연료전지용 전극 확산층
DE10345261A1 (de) * 2003-09-29 2005-04-21 Ballard Power Systems Polymerelektrolytmembran-Brennstoffzelle mit stabiler Leistung
DE10345030A1 (de) * 2003-09-29 2005-04-14 Daimlerchrysler Ag Membran-Elektroden-Anordnung für eine Polymerelektrolytmembran-Brennstoffzelle
US7550221B2 (en) * 2003-10-29 2009-06-23 Rolls-Royce Fuel Cell Systems Limited Gas delivery substrate
US20050233202A1 (en) * 2004-04-20 2005-10-20 Fay Matthew M Thermoplastic-imbibed diffusion media to help eliminate MEA edge failure
GB0413324D0 (en) * 2004-06-15 2004-07-21 Johnson Matthey Plc Gas diffusion substrate
JP2006219694A (ja) * 2005-02-08 2006-08-24 Permelec Electrode Ltd ガス拡散電極
US20070128472A1 (en) * 2005-10-27 2007-06-07 Tierney T K Cell Assembly and Casing Assembly for a Power Storage Device
US7851557B2 (en) 2006-06-20 2010-12-14 Lg Chem, Ltd. Organic/inorganic composite electrolyte membranes using zeolite and fuel cell comprising the same
US7669719B2 (en) 2006-07-05 2010-03-02 General Electric Company Membrane structure and method of making
US20090035657A1 (en) * 2006-10-23 2009-02-05 Buiel Edward R Electrode for Hybrid Energy Storage Device and Method of Making Same
ES2500167T3 (es) * 2006-10-23 2014-09-30 Axion Power International, Inc. Dispositivo de almacenamiento de energía híbrida y método de fabricación del mismo
US8202653B2 (en) * 2006-10-23 2012-06-19 Axion Power International, Inc. Electrode with reduced resistance grid and hybrid energy storage device having same
US20090103242A1 (en) * 2007-10-19 2009-04-23 Axion Power International, Inc. Electrode with Reduced Resistance Grid and Hybrid Energy Storage Device Having Same
JP5430513B2 (ja) * 2010-07-08 2014-03-05 三菱レイヨン株式会社 多孔質電極基材及びその製造方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4175165A (en) * 1977-07-20 1979-11-20 Engelhard Minerals & Chemicals Corporation Fuel cell system utilizing ion exchange membranes and bipolar plates
FR2589787B1 (fr) 1985-09-27 1988-05-20 Rhone Poulenc Chim Base Materiau microporeux, procede pour son obtention, et applications notamment a la realisation d'elements cathodiques
JPH0626125B2 (ja) * 1986-04-01 1994-04-06 田中貴金属工業株式会社 ガス拡散電極の製造方法
JPH0633480B2 (ja) * 1986-09-30 1994-05-02 田中貴金属工業株式会社 反応膜・ガス拡散膜の製造方法
JP2588538B2 (ja) * 1987-08-07 1997-03-05 田中貴金属工業株式会社 ガス拡散電極の製造方法
JPH07326361A (ja) * 1994-05-31 1995-12-12 Toyota Motor Corp 電極とその製造方法および燃料電池
GB9504713D0 (en) 1995-03-09 1995-04-26 Johnson Matthey Plc Improved electrocatalytic material
US5863673A (en) * 1995-12-18 1999-01-26 Ballard Power Systems Inc. Porous electrode substrate for an electrochemical fuel cell
DE69709784T2 (de) * 1996-02-28 2002-08-08 Johnson Matthey Plc, London Verwendung von katalytisch aktiven Gasdiffusionselektroden mit Faservliessubstrat in einer Direkt-Methanol-Brennstoffzelle
DE19611510A1 (de) 1996-03-23 1997-09-25 Degussa Gasdiffusionselektrode für Membranbrennstoffzellen und Verfahren zu ihrer Herstellung
JP3773325B2 (ja) * 1997-03-17 2006-05-10 ジャパンゴアテックス株式会社 高分子固体電解質燃料電池用ガス拡散層材料及びその接合体
JP3583897B2 (ja) 1997-04-11 2004-11-04 三洋電機株式会社 燃料電池
GB9708365D0 (en) 1997-04-25 1997-06-18 Johnson Matthey Plc Proton conducting membranes
US6103077A (en) * 1998-01-02 2000-08-15 De Nora S.P.A. Structures and methods of manufacture for gas diffusion electrodes and electrode components

Also Published As

Publication number Publication date
ES2249245T3 (es) 2006-04-01
EP1169743A1 (fr) 2002-01-09
WO2000055933A1 (fr) 2000-09-21
DE60022993T2 (de) 2006-06-22
JP2002539596A (ja) 2002-11-19
GB9905950D0 (en) 1999-05-05
EP1169743B1 (fr) 2005-10-05
US6531240B1 (en) 2003-03-11
ATE306124T1 (de) 2005-10-15
DE60022993D1 (de) 2006-02-16
CA2368258A1 (fr) 2000-09-21

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